Cephalopods of the genus Aturia from western North America.

Bibliographic Details
Main Author:	Schenck, Hubert Gregory, 1897-
Format:	Book
Language:	English
Published:	Berkeley : University of California press, 1931.
Series:	University of California publications in geological sciences ; v. 19, no. 19.
Subjects:	Cephalopoda, Fossil. Paleontology > North America.

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